I'm trying to load a file with set of unique ID's to match to the same
ID already in the database to pull those selected records into a mail
file delivery down the road. I have a file load activity that works fine
and then the Intersection activity to pull from the database and match
against the file load and I'm getting this error and I'm not clear what
do about it. It sounds like a simple error, but don't know what I'm
supposed to do to resolve it. I've done this same process a million
times w...